For the vast majority of printers (HP, Canon, Epson, Brother), the USB switch is transparent. The operating system (Windows 10/11, macOS, Linux) sees the printer exactly as if it were plugged in directly. The switch itself is not a "device" that requires software; it is a physical relay and logic controller. In this case, searching for a 2port usb 20 printer auto sharing switch driver download link will yield no results because there is no driver to install.
If you have determined that your specific model requires a driver (e.g., it came with a mini-CD or the manual mentions "Install Software First"), follow these steps to safely locate the file. Avoid "driver download" websites that bundle malware. For the vast majority of printers (HP, Canon,
Assuming you have downloaded the correct driver from the links above, follow this process to avoid “Driver is not digitally signed” errors. In this case, searching for a 2port usb